package com.junjie.blibli.service.impl;

import com.junjie.blibli.dao.DemoDao;
import com.junjie.blibli.service.DemoService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class DemoServiceImpl implements DemoService {
    @Autowired
    private DemoDao demoDao;


    @Override
    public Long query(Long id) {
        return demoDao.query(id);
    }
}
